36✖️9➗36✖️9如何简便计算?
简便计算 36✖️9➗36✖️9 =(36÷36)x(9x9)=1x81 =81
999➕999✖️99的简便算法?
999➕999✖️99 =999(1+99)=999*100 =99900
999✖️66➗54➗37怎么简便算?
999✖️66➗54➗37 =(1000-1)x66\/(54x37)【用2约分】=(1000-1)x33\/(27x37)=(33000-33) \/(27x37)=32967 \/(27x37)【用9约分】=3663\/(3x37)【用3约分】=1221\/37 【用37约分】=33
999✖️222➕333✖️334应该怎么简算?
999✖️222➕333✖️334 =333x3x222+333x334 =333x(666+334)=333x1000 =333000 希望能帮到你!
64✖️111➕999✖️4简便方法
64✖️111➕999✖️4简便方法 =111×(64+36)=111×100 =11100
36✖️99简便运算
36✖️99简便运算 36*99=36*(100-1)=3600-36=3564
999十999✖️999用简便方法
...=999*(999+1)=999*1000=999000
简便计算125✖️36➖125➕53✖️125
125✖️36➖125➕53✖️125 =125x(36-1+53)=125x88 =125x80+125x8 =10000+1000 =11000
数学中1999➕999✖️999怎么巧算
1999➕999✖️999 =1000+999+999✖️999 =1000+999×(1+999)=1000+999×1000 =999000+1000 =1000000.
33✖️64➕99✖️12的简便运算方法
33✖️64➕99✖️12的简便运算方法 33✖️64➕99✖️12 =33x64+33x3x12 =33x64+33x36 =33x(64+36)=33x100 =3300